![Fabrice Fontaine](/assets/img/avatar_default.png)
libical allows remote attackers to cause a denial of service (use-after-free) and possibly read heap memory via a crafted ics file. Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
28 lines
958 B
Diff
28 lines
958 B
Diff
From 6b9438d746cec6e4e632d78c5244f4be6314d1c9 Mon Sep 17 00:00:00 2001
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From: Allen Winter <allen.winter@kdab.com>
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Date: Sun, 28 May 2017 12:51:10 -0400
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Subject: [PATCH] icaltypes.c - icalreqstattype_from_string(), copy the
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reqstattype's debug string into its own memory in the ring buffer.
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Issue#253
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Retrieved (and backported) from:
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https://github.com/libical/libical/commit/6b9438d746cec6e4e632d78c5244f4be6314d1c9]
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---
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src/libical/icaltypes.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/libical/icaltypes.c b/src/libical/icaltypes.c
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index 70c50d29..85c33545 100644
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--- a/src/libical/icaltypes.c
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+++ b/src/libical/icaltypes.c
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@@ -140,7 +140,7 @@ struct icalreqstattype icalreqstattype_from_string(const char *str)
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p2 = strchr(p1+1,';');
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if (p2 != 0 && *p2 != 0){
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- stat.debug = p2+1;
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+ stat.debug = icalmemory_tmp_copy(p2+1);
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}
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return stat;
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